package com.tuyan.aixiang.api.helper;

import com.google.gson.Gson;
import com.tuyan.aixiang.common.M;
import com.tuyan.aixiang.model.Result;

import java.io.IOException;
import java.lang.reflect.Type;

import okhttp3.ResponseBody;
import retrofit2.Converter;

public class GsonResponseBodyConverter<T> implements Converter<ResponseBody, T> {

    private final Gson gson;

    private final Type type;

    public GsonResponseBodyConverter(Gson gson, Type type) {
        this.gson = gson;
        this.type = type;
    }

    @Override
    public T convert(ResponseBody value) throws  IOException {
        String response = value.string();
        //先将返回的json数据解析到Response中，如果code==200，则解析到我们的实体基类中，否则抛异常
        Result httpResult = gson.fromJson(response, Result.class);
        if (httpResult.getCode()==200){
            //200的时候就直接解析，不可能出现解析异常。因为我们实体基类中传入的泛型，就是数据成功时候的格式
            return gson.fromJson(response,type);
        }else {

            throw new TuyanException(800, httpResult.getMsg());
        }

    }
}
